INT_SOURCE
state = READ_BEBOX_REG(INT_SOURCE);
EXT_NONE | INT_SOURCE | ID | BAR_SHIFT_DELAY);
EXT_NONE | INT_SOURCE | ID | BAR_SHIFT_DELAY);
EXT_NONE | INT_SOURCE | ID | BAR_SHIFT_DELAY);
EXT_NONE | INT_SOURCE | NO_ID | NO_WAIT);
EXT_NONE | INT_SOURCE | NO_ID | WAIT);
EXT_NONE | INT_SOURCE | ID | BAR_SHIFT_DELAY);
EXT_NONE | INT_SOURCE | ID | BAR_SHIFT_DELAY);
write_ID(adder, SRC2_OCR_A, EXT_NONE | INT_SOURCE | NO_ID | NO_WAIT);
write_ID(adder, SRC1_OCR_B, EXT_NONE | INT_SOURCE | NO_ID | WAIT);